Sinogar Metal Co.,Ltd

Sinogar Metal Co.,Ltd

A Guide to Lightning Protection for Aluminum Alloy Windows on Balconies

2025 08/05

A Guide to Lightning Protection for Aluminum Alloy Windows on Balconies
 
When renovating, sealing the Windows on the balcony is a big project. If you don't do a good job of planning in advance, you will have a lot of troubles after moving in. It's really regrettable! Today, I'm going to summarize several tips for avoiding pitfalls when sealing balcony Windows for everyone. Be sure to read them when sealing your Windows!
 
Key points for avoiding pitfalls in profiles
 
Material
 
Be sure to recognize primary aluminium. Primary aluminum has a good luster and guaranteed quality. Compared with recycled aluminum, it is more durable and stable. When making a purchase, you can judge by observing whether the surface of the profile is smooth and whether the color is uniform.
 
Wall thickness
 
It is crucial that the wall thickness meets the standard. If it is a coastal area or a high-rise residential building, it is recommended to choose profiles with a wall thickness of 1.8mm or more. When purchasing, you can measure the sample with a caliper to ensure that the wall thickness meets the requirements. This can enhance the wind pressure resistance of the window.
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Profile selection
 
For houses with more than 20 floors or in coastal areas, it is best to choose profiles of 90 series or above. This type of profile is structurally more robust and can effectively withstand strong winds and other adverse weather conditions, enhancing the overall wind pressure resistance of the window.
 
Key points for avoiding glass pits
 
Thickness
 
The thickness of the glass should be selected correctly. Choose "5mm" glass. If the area of the glass is large, it must be thickened. For high floors, tempered insulating glass is preferred. This type of glass is highly safe and has good heat insulation and sound insulation effects.
 
"3C Certification"
 
It is essential to be sure of the 3C certification. You can choose ultra-white tempered glass. This type of glass has a low self-explosion rate and its quality is more guaranteed. When purchasing, scratch the glass surface with a hard object to check if the 3C mark is clear and firm to ensure it is a genuine product.
 
Key points to avoid pitfalls in core components
 
Hardware
 
When choosing hardware, it is advisable to select those made of durable materials. After the goods arrive, carefully check whether the material and brand of the hardware are consistent with what the merchant promised. Although hardware may seem insignificant, it directly affects the service life and smoothness of opening and closing of Windows.
 
Thermal insulation strip
 
When choosing thermal break strips, make sure to select PA66 nylon thermal break strips. When identifying, you can bend the thermal break with your hand. If it breaks easily, it is definitely not a qualified product. High-quality thermal break strips can effectively prevent heat transfer and enhance the insulation performance of Windows.
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Aluminum strip
 
The aluminum strips should be made by the one-piece bending process, which can improve the sealing performance of the aluminum strips. When purchasing, remember to check the samples to ensure that the connection points of the aluminum strips are smooth and seamless to avoid problems such as air leakage in the future.
 
Key points for avoiding pitfalls during installation acceptance
 
Waterproof treatment
 
Check whether the outer window sill has a waterproof ramp, which is the key to preventing rainwater from flowing back in. If the waterproofing treatment is not in place, rainwater can easily seep into the room on rainy days, causing problems such as mold on the walls and damage to the floor.
 
Pre-inspection of glass
 
Before installation, it is essential to carefully inspect the glass for any scratches, bubbles, uneven grinding edges and whether the hollow layer is clean. These minor issues may seem insignificant, but they can affect the appearance and usability of the Windows.
 
Window frame fixation
 
When fixing the window frame, it is essential to choose pull-out screws. Pull-out screws have a better fixing effect, making the window frame more stable and preventing problems such as shaking in the future.
 
Load-bearing pad block
 
Nylon load-bearing pads should be used under the window frame. The use of wooden blocks or foam is strictly prohibited. Nylon load-bearing pads have strong load-bearing capacity and can effectively distribute the pressure on the window frame, ensuring the stability of the window.
 
Sealing rubber strip
 
Select EPDM rubber strips with 3C certification and test the sealing performance with A4 paper. Place an A4 paper between the window frame and the adhesive tape. After closing the window, if the A4 paper is hard to pull out, it indicates good sealing.
 
Attention should be paid to detail control
 
Check the verticality of the window frame
 
Use a laser level to position and check on site whether the window frame is vertical. If the window frame is not vertical, it will affect the opening and closing and sealing performance of the window, so it is necessary to check it carefully.
 
Check the brand of the hardware
 
Check the Logo and anti-counterfeiting labels of the hardware brand, and inspect the performance of the handles, hinges and lock points. High-quality hardware can make Windows run more smoothly and also enhance their safety.
 
The timing for installing screen Windows
 
Do not install the screen window too early. Wait until the decoration is completed before installing it. The preferred screen is made of diamond mesh material. This type of screen is sturdy and durable, effectively preventing mosquitoes from entering and also providing a certain degree of anti-theft function.
 
Sealing the Windows on the balcony is a meticulous job, and no step can be taken lightly. It is hoped that these tips to avoid pitfalls can help everyone avoid detours during decoration and create a safe and comfortable balcony space!